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Add IPv6 support to zero-size UDP transmit/receive test.

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This commit is contained in:
Robert Watson 2008-10-07 14:13:59 +00:00
parent f252d86740
commit dba96bd99f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=183668
1 changed files with 49 additions and 29 deletions
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78
tools/regression/netinet/udpzerobyte/udpzerobyte.c
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@ -54,51 +54,71 @@ usage(void)
errx(-1, "no arguments allowed\n");
}
static void
test(int domain, const char *domainstr, struct sockaddr *sa, socklen_t salen)
{
int sock_send, sock_receive;
sock_send = socket(domain, SOCK_DGRAM, 0);
if (sock_send < 0)
err(-1, "socket(%s, SOCK_DGRAM, 0)", domainstr);
sock_receive = socket(domain, SOCK_DGRAM, 0);
if (sock_receive < 0)
err(-1, "socket(%s, SOCK_DGRAM, 0)", domainstr);
if (bind(sock_receive, sa, salen) < 0)
err(-1, "Protocol %s bind(sock_receive)", domainstr);
if (fcntl(sock_receive, F_SETFL, O_NONBLOCK, 1) < 0)
err(-1, "Protocll %s fcntl(sock_receive, FL_SETFL, "
"O_NONBLOCK)", domainstr);
if (connect(sock_send, sa, salen) < 0)
err(-1, "Protocol %s connect(sock_send)", domainstr);
if (recv(sock_receive, NULL, 0, 0) >= 0 || errno != EAGAIN)
err(-1, "Protocol %s recv(sock_receive, NULL, 0) before",
domainstr);
if (send(sock_send, NULL, 0, 0) < 0)
err(-1, "Protocol %s send(sock_send, NULL, 0)", domainstr);
(void)sleep(1);
if (recv(sock_receive, NULL, 0, 0) < 0)
err(-1, "Protocol %s recv(sock_receive, NULL, 0) test",
domainstr);
if (recv(sock_receive, NULL, 0, 0) >= 0 || errno != EAGAIN)
err(-1, "Protocol %s recv(sock_receive, NULL, 0) after",
domainstr);
}
int
main(int argc, __unused char *argv[])
{
struct sockaddr_in6 sin6;
struct sockaddr_in sin;
int sock_send, sock_receive;
struct in6_addr loopback6addr = IN6ADDR_LOOPBACK_INIT;
if (argc != 1)
usage();
sock_send = socket(PF_INET, SOCK_DGRAM, 0);
if (sock_send < 0)
err(-1, "socket(PF_INET, SOCK_DGRAM, 0)");
sock_receive = socket(PF_INET, SOCK_DGRAM, 0);
if (sock_receive < 0)
err(-1, "socket(PF_INET, SOCK_DGRAM, 0)");
bzero(&sin, sizeof(sin));
sin.sin_len = sizeof(sin);
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
sin.sin_port = htons(THEPORT);
if (bind(sock_receive, (struct sockaddr *)&sin, sizeof(sin)) < 0)
err(-1, "bind(sock_receive, %s:%d)", inet_ntoa(sin.sin_addr),
ntohs(sin.sin_port));
if (fcntl(sock_receive, F_SETFL, O_NONBLOCK, 1) < 0)
err(-1, "fcntl(sock_receive, FL_SETFL, O_NONBLOCK)");
if (connect(sock_send, (struct sockaddr *)&sin, sizeof(sin)) < 0)
err(-1, "connect(sock_send, %s:%d)", inet_ntoa(sin.sin_addr),
htons(sin.sin_port));
test(PF_INET, "PF_INET", (struct sockaddr *)&sin, sizeof(sin));
if (recv(sock_receive, NULL, 0, 0) >= 0 || errno != EAGAIN)
err(-1, "recv(sock_receive, NULL, 0) before");
bzero(&sin6, sizeof(sin6));
sin6.sin6_len = sizeof(sin6);
sin6.sin6_family = AF_INET6;
sin6.sin6_addr = loopback6addr;
sin6.sin6_port = htons(THEPORT);
if (send(sock_send, NULL, 0, 0) < 0)
err(-1, "send(sock_send, NULL, 0)");
(void)sleep(1);
if (recv(sock_receive, NULL, 0, 0) < 0)
err(-1, "recv(sock_receive, NULL, 0) test");
if (recv(sock_receive, NULL, 0, 0) >= 0 || errno != EAGAIN)
err(-1, "recv(sock_receive, NULL, 0) after");
test(PF_INET6, "PF_INET6", (struct sockaddr *)&sin6, sizeof(sin6));
return (0);
}